// Copyright 2018 The Flutter team. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text('flutter demo'),
        ),
        body: HomeContent(),
      ),
      theme: ThemeData(primarySwatch: Colors.yellow),
    );
  }
}

class HomeContent extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    // TODO: implement build
    return Center(
      child: Stack(
        alignment: Alignment(1, 0.3),
        children: <Widget>[
          Container(
            height: 400,
            width: 300,
            color: Colors.red,
          ),
          Text(
            "我是一个文本",
            style: TextStyle(fontSize: 20, color: Colors.white),
          ),
        ],
      ),
    );
  }
}
